You are given a sentence and a question in the input. The information provided in the sentence should be enough to answer the question. You're expected to write the correct answer. Do not use any facts other than those provided in the sentence.

Sentence: He thought angel wings had to be white. 
Question: What color is the angel's wings not?
white.

Sentence: Jane was not. 
Question: Who is not a good friend of Mike?
Jane.

Sentence: The kids had ridden their bikes over the hills of dirt, around the cut trees, and through the muddy pond. 
Question: When Tony saw Cindy riding her bike, she was most likely?

dirty.

